class.ilHtmlForumPostPurifier.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once 'Services/Html/classes/class.ilHtmlPurifierAbstractLibWrapper.php';

class ilHtmlForumPostPurifier extends ilHtmlPurifierAbstractLibWrapper
{
    public static $_type = 'frm_post';
    
    public function __construct()
    {
        parent::__construct();
    }
    
    protected function getPurifierConfigInstance()
    {
        include_once 'Services/AdvancedEditing/classes/class.ilObjAdvancedEditing.php';
        
        $config = HTMLPurifier_Config::createDefault();
        $config->set('HTML.DefinitionID', 'ilias forum post');
        $config->set('HTML.DefinitionRev', 1);
        $config->set('Cache.SerializerPath', ilHtmlPurifierAbstractLibWrapper::_getCacheDirectory());
        $config->set('HTML.Doctype', 'XHTML 1.0 Strict');
        
        $tags = ilObjAdvancedEditing::_getUsedHTMLTags(self::$_type);
        $tags = $this->makeElementListTinyMceCompliant($tags);
        $config->set('HTML.AllowedElements', $this->removeUnsupportedElements($tags));
        $config->set('HTML.ForbiddenAttributes', 'div@style');
        
        if ($def = $config->maybeGetRawHTMLDefinition()) {
            $def->addAttribute('a', 'target', 'Enum#_blank,_self,_target,_top');
        }

        return $config;
    }
}